Poly(propylene-co-ethylene) produced with a conventional and a self-supported ziegler-natta catalyst: Effect of ethylene and hydrogen concentration on activity and polymer structure

2011 ◽  
pp. n/a-n/a ◽  
Author(s):  
Torvald Vestberg ◽  
Matthew Parkinson ◽  
Isa Fonseca ◽  
Carl-Eric Wilén
Keyword(s):  
Hydrogen Concentration ◽  
Polymer Structure ◽  
Natta Catalyst ◽  
Catalyst Effect ◽  
Poly Propylene ◽  
Ziegler Natta Catalyst

Microstructure of polypropylene and active center in Ziegler–Natta catalyst: effect of novel salicylate internal donor

RSC Advances ◽  
2016 ◽  
Vol 6 (79) ◽  
pp. 75023-75031 ◽  
Author(s):  
Qian Zhou ◽  
Ailian Wang ◽  
Huayi Li ◽  
Zhi Luo ◽  
Tao Zheng ◽  
...  
Keyword(s):  
Active Center ◽  
Propylene Polymerization ◽  
Active Centers ◽  
Internal Donor ◽  
Important Impact ◽  
Natta Catalyst ◽  
Catalyst Effect ◽  
Ziegler Natta Catalyst

The volume of ecofriendly salicylate internal donors for propylene polymerization has an important impact on the catalyst active centers and microstructure of polypropylene.

DNP-SENS Formulation Protocols To Study Surface Sites in Ziegler–Natta Catalyst MgCl2 Supports Modified with Internal Donors

2021 ◽  
Author(s):  
Alexander Yakimov ◽  
Jun Xu ◽  
Keith Searles ◽  
Wei-Chih Liao ◽  
Giuseppe Antinucci ◽  
...  
Keyword(s):  
Surface Sites ◽  
Natta Catalyst ◽  
Ziegler Natta Catalyst
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